Forbid footnote migration in pending floats (#5497)

Co-authored-by: Laurenz <laurmaedje@gmail.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/suite/layout/flow/footnote.typ b/tests/suite/layout/flow/footnote.typ
index b549fbca..885ef627 100644
--- a/tests/suite/layout/flow/footnote.typ
+++ b/tests/suite/layout/flow/footnote.typ
@@ -295,3 +295,23 @@ A #footnote(numbering: "*")[B]<fn>, C @fn, D @fn, E @fn.
 --- issue-5256-multiple-footnotes-in-footnote ---
 // Test whether all footnotes inside another footnote are listed.
 #footnote[#footnote[A]#footnote[B]#footnote[C]]
+
+--- issue-5435-footnote-migration-in-floats ---
+// Test that a footnote should not prompt migration when in a float that was
+// queued to the next page (due to the float being too large), even if the
+// footnote does not fit, breaking the footnote invariant.
+#set page(height: 50pt)
+
+#place(
+  top,
+  float: true,
+  {
+    v(100pt)
+    footnote[a]
+  }
+)
+#place(
+  top,
+  float: true,
+  footnote[b]
+)